Home / 89,563.08-123,593.92-49,276.42

Finding the Fourth Proportional to 89,563.08, 123,593.92 and 49,276.42

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Solution

The fourth proportional to 89,563.08, 123,593.92 and 49,276.42 is: 67,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,563.08 : 123,593.92 = 49,276.42 : x
  2. Step 2: Convert to fraction form
    89,563.08/123,593.92 = 49,276.42/x
  3. Step 3: Cross multiply
    89,563.08x = 123,593.92 × 49,276.42
  4. Step 4: Simplify right side
    89,563.08x = 6,090,265,911.37
  5. Step 5: Solve for x
    x = 6,090,265,911.37/89,563.08
  6. Step 6: Final answer
    x = 67,999.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.